Feds investigating letters with 'suspicious substances' sent to congressional offices

A local news story from the U.S., reported by ABC News.

Local News · the U.S. · October 15, 2026

From ABC News

Several federal agencies are investigating "multiple letters containing suspicious substances," that were mailed nation wide, according to a notice sent to Senate staff.

Reported by ABC News, October 15, 2026. Read the full story at ABC News →

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